<template>
  <div class="todo-container">
    <div class="todo-wrap">
      <TodoHeader :addName="addName"/>
      <TodoList :todos="todos" :updateTodoState="updateTodoState"/>
      <TodoFooter />
    </div>
    
  </div>
</template>

<script>
//引入组件
import TodoHeader from "./views/TodoHeader";
import TodoList from "./views/TodoList/";
import TodoFooter from"./views/TodoFooter";

export default {
  name:"App",

  data(){
    return{
      todos:[
        {id: 1, name:"巴黎", isDone:false},
        {id: 2, name:"迪士尼", isDone:true},
        {id: 3, name:"百川汇海", isDone:false},
      ]
    };
  },

  // 定义方法
  methods:{
    // 添加数据
    addName(name){
      this.todos.push({
        id:Date.now(),
        name,
        isDone:false,

      });
    },

    // 改变isDone的状态
    updateTodoState(id){
      const todo = this.todos.find((item) => item.id === id);
      todo.isDone = !todo.isDone;
    },

  },

// 注册
  components:{
    TodoHeader,
    TodoList,
    TodoFooter,
  }
};

</script>

<style>
  /*base*/
body {
  background: #fff;
}

.btn {
  display: inline-block;
  padding: 4px 12px;
  margin-bottom: 0;
  font-size: 14px;
  line-height: 20px;
  text-align: center;
  vertical-align: middle;
  cursor: pointer;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.2), 0 1px 2px rgba(0, 0, 0, 0.05);
  border-radius: 4px;
}

.btn-danger {
  color: #fff;
  background-color: #da4f49;
  border: 1px solid #bd362f;
}

.btn-danger:hover {
  color: #fff;
  background-color: #bd362f;
}

.btn:focus {
  outline: none;
}

.todo-container {
  width: 600px;
  margin: 0 auto;
}
.todo-container .todo-wrap {
  padding: 10px;
  border: 1px solid #ddd;
  border-radius: 5px;
}


</style>
